Bouma sequence in flysch sediments found near Unteriberg,canton Schwyz,Switzerland. The coin is for scale and has a diameter of 27 millimetres. The yellowish sandstone layer was deposited during a submarine turbidity current; the mudstones above and below are sediments deposited very slowly during calm conditions. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alean, Dr. Juerg |
Taille de l’image : | 6720 px × 4480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |